Moved Configuration to separate file

Moved the configuration settings to their own file, cacheberrypi.cfg
Also added 2 more config settings for future use -- Time_zone and
Measurement_standard.  These will be used to display localized time and
measurements.
Corrected typo in path for source & target
Minor changes to the main python file and config file.
Added logic to localize time and units of measure.
This update uses the two new settings in cacheberrypi.cfg.
UTC Time received from the GPS is converted to local time based on the
TIME_ZONE  setting
Speed is left in Miles per hour or converted to Kilometers per hour based
on the MEASUREMENT_STANDARD setting.
Added config setting for display scroll speed.
Corrected speedometer display when using US units
Localized distance to cache as displayed on lcd.

Added logic in lib\geocachedisplay.py to check the
'MEASUREMENT_STANDARD' setting from 'cacheberrypi.cfg', and convert the
distance to cache to the appropriate units before outputting to the
display.
Adjusted formatting for display of distance to cache
Corrected possible name collision in time zone conversion
Fixed localize_time function
Improved formatting of data on LCD
Moved search pattern settings to cfg file
Minor adjustments to readme & fixed typo in finder
Merge branch 'splitconfig'

Conflicts:
	README.md

Merging "SplitConfig" Branch into Master.
Configuration settings have been moved into cacheberrypi.py
Additional options added for localizing time zone and measurements.